Like the ocean, it seems that many bodies of freshwater are dark and full of terrors. For example hydra, an invertebrate freshwater creature that measures less than an inch long, is bizarre with the ...

I have been playing Dungeons & Dragons for more than 20 years, and in all that time, I have never encountered a monster more original and interesting than the False Hydra. Perhaps the most popular ...

Could this tiny creature, named after a mythical multiheaded monster, hold the secret to eternal youth? Related to jellyfish and anemones, the hydra has an almost otherworldly ability to heal itself ...

The hydra is a Lovecraftian-looking microorganism with a mouth surrounded by tentacles on one end, an elongated body, and a foot on the other end. It has no brain or centralized nervous system.

Researchers identify redundant neural networks in jellyfish-like, freshwater hydra. The work is a step toward modeling how internal states and external stimuli shape the behavior of an organism with a ...

Researchers are taking advantage of hydras’ transparency to manipulate the remarkably resilient creatures in just about every possible way to learn how they sense touch. The new comprehensive analysis ...

PBS has released a video showing tiny, freshwater “hydras” regrowing their limbs and it’s a magical process to say the least. Like the ocean, it seems that many bodies of freshwater are dark and full ...

The hydra, named after a mythical multiheaded monster, may be the secret to eternal youth. Could this tiny creature, named after a mythical multiheaded monster, hold the secret to eternal youth?

Even the simplest creatures seem extraordinarily complex when you look beneath the surface. Fortunately, hydra make that part easy. Rice electrical and computer engineer Jacob Robinson and lead author ...